Andres Freund <andres(at)anarazel(dot)de> writes:
> I pushed a lightly editorialized version of this. The changes primarily
> were around the regression test:
> 1) The test originally hung for me every few executions - there's no
> guarantee whether s2 or s3 gets to run first. Removing the
> transaction from the inserting xacts should do the trick.
guaibasaurus thinks this test is still underdetermined.
regards, tom lane